X3-45 Commuter

Prevost, a division of Volvo Group Canada Inc. Pdf Download PDF Report

Interior Noise Test Data Form

Test Condition 1: 80 dB(A) Stationary White Noise

Date 2012-05-29
Personnel B.L., T.S. & E.L.
Temperature (°F) 76
Humidity (%) 64
Wind Direction NW
Wind Speed (MPH) 6
Barometric Pressure (in.Hg) 29.81
Initial Sound Level Meter Calibration checked by T.S.
Interior Ambient Noise Level dB(A) 30.0
Exterior Ambient Noise Level dB(A) 45.0
Microphone Height During Testing(in) 29
Measurement Location Measured Sound Level dB(A)
Driver's Seat 37.2
Front Passenger Seats 35.7
In Line with Front Speaker 35.2
In Line with Middle Speaker 35.0
In Line with Rear Speaker 34.8
Rear Passenger Seats 33.6
Final Sound Level Meter Calibration checked by T.S.
<p>All readings taken in the cent aisle.</p>